Across
- 4. Benefit of something
- 5. Creates greenhouse gas when burned
- 6. Not available during rainy or cloudy days
- 9. Can't be easily replaced
- 10. Harmful minerals come up from the ground
Down
- 1. Fuel that comes from things that were once living
- 2. Free and producers no greenhouse gas
- 3. Stuff powered by wind and solar
- 7. Energy source that wont run out
- 8. Energy of flowing water to create electricity